CN105760013B - Touch panel and touch control display apparatus - Google Patents
Touch panel and touch control display apparatus Download PDFInfo
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- CN105760013B CN105760013B CN201610066443.XA CN201610066443A CN105760013B CN 105760013 B CN105760013 B CN 105760013B CN 201610066443 A CN201610066443 A CN 201610066443A CN 105760013 B CN105760013 B CN 105760013B
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- control electrode
- touch control
- touch
- electrode block
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
Abstract
The invention discloses a kind of touch panel and touch control display apparatus.The touch panel, comprising: first substrate；Be arranged on the first substrate it is multiple along first direction arrange, the the first touch control electrode block extended in a second direction, each first touch control electrode block includes at least two first touch control electrode units arranged in a second direction, and at least two first touch control electrode unit is divided at least two first touch control electrode unit groups；A plurality of touch-control cabling, at least two first touch control electrode units group are electrically connected with corresponding touch-control cabling respectively.Time when above-mentioned technical proposal is able to solve brings the carry out charge or discharge such as capacitor is larger of touch control electrode block itself in the prior art is longer, the problem of impacting to display effect, reduces the influence to display effect.
Description
Technical field
The present embodiments relate to technical field of touch control more particularly to a kind of touch panels and touch control display apparatus.
Background technique
In recent years, touch-control sensing technology continues to develop, and is all arranged in mobile phone, tablet computer and other many display devices
There is touch panel.
Touch panel in the prior art is usually that a plurality of touch control electrode block is arranged on substrate, and Fig. 1 is in the prior art
The set-up mode schematic diagram of touch control electrode block.Referring to a plurality of touch control electrode block 11, every touch-control described in Fig. 1, are arranged on substrate 1
Electrode block 11 is arranged in parallel, while one end of each touch control electrode block 11 is electrically connected with driving chip 12, and driving chip 12 is used
In sending electric signal to touch control electrode block 11, to drive touch control electrode block 11.When 11 length of touch control electrode block is longer, then touch-control
The capacitor of electrode block 11 itself is larger, and the then different location on every touch control electrode block 11, i.e., close to 12 end of driving chip
It is larger with the capacitance difference far from 12 end of driving chip, lead to time when carrying out charge or discharge to each touch control electrode block 11
It is longer, if the touch panel is integrated with display function simultaneously, display effect can be impacted.
Summary of the invention
The present invention provides a kind of touch panel and touch control display apparatus, when solving to each touch control electrode charge or discharge
Between longer, the problem of influencing display effect.
In a first aspect, the embodiment of the invention provides a kind of touch panel, which includes:
First substrate；
Multiple along first direction arrangement, the first touch control electrode extended in a second direction on the first substrate is set
Block, each first touch control electrode block include at least two first touch control electrode units arranged in a second direction, it is described extremely
Few two the first touch control electrode units are divided at least two first touch control electrode unit groups；
A plurality of touch-control cabling is arranged in a one-to-one correspondence with each first touch control electrode unit group, and described at least two first
Touch control electrode unit group is electrically connected with corresponding touch-control cabling respectively.
Second aspect, the embodiment of the invention also provides a kind of touch control display apparatus, which includes first
Touch panel described in aspect.
The present invention is multiple along first direction arrangement by being arranged on the first substrate, the first touch-control extended in a second direction
Electrode block, each first touch control electrode block include at least two first touch control electrode units arranged in a second direction, institute
It states at least two first touch control electrode units and is divided at least two first touch control electrode unit groups；And it is electric with each first touch-control
The a plurality of touch-control cabling that pole unit group is arranged in a one-to-one correspondence, at least two first touch control electrode units group respectively with it is corresponding
The electrical connection of touch-control cabling.Above-mentioned technical proposal, the capacitor for being able to solve touch control electrode block itself in the prior art larger etc. are brought
Time when carrying out charge or discharge it is longer, the problem of impacting to display effect, reduce influence to display effect.
Detailed description of the invention
Fig. 1 is the set-up mode schematic diagram of touch control electrode block in the prior art；
Fig. 2A is a kind of structural schematic diagram of touch panel provided in an embodiment of the present invention；
Fig. 2 B is a kind of structural schematic diagram two of touch panel provided in an embodiment of the present invention；
Fig. 3 A is the structural schematic diagram one of another touch panel provided in an embodiment of the present invention；
Fig. 3 B is the structural schematic diagram two of another touch panel provided in an embodiment of the present invention；
Fig. 3 C is the structural schematic diagram three of another touch panel provided in an embodiment of the present invention；
Fig. 3 D is the structural schematic diagram four of another touch panel provided in an embodiment of the present invention；
Fig. 4 A is the structural schematic diagram one of another touch panel provided in an embodiment of the present invention；
Fig. 4 B is the structural schematic diagram two of another touch panel provided in an embodiment of the present invention；
Fig. 5 A is the schematic cross-section one of also a kind of touch panel provided in an embodiment of the present invention；
Fig. 5 B is the schematic cross-section two of also a kind of touch panel provided in an embodiment of the present invention；
Fig. 6 A is the structural schematic diagram one of array substrate provided in an embodiment of the present invention；
Fig. 6 B is the structural schematic diagram two of array substrate provided in an embodiment of the present invention；
Fig. 7 A is the driving method schematic diagram one of touch panel in the embodiment of the present invention；
Fig. 7 B is the driving method schematic diagram two of touch panel in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 2A is a kind of structural schematic diagram one of touch panel provided in an embodiment of the present invention, and Fig. 2 B is the embodiment of the present invention
A kind of structural schematic diagram two of the touch panel provided.As shown in Figure 2 A and 2 B, touch panel provided in an embodiment of the present invention,
It specifically includes such as flowering structure:
First substrate 210, be arranged on first substrate 210 it is multiple along first direction arrange, extend in a second direction
First touch control electrode block 220, each first touch control electrode block 220 include at least two first touch-controls electricity arranged in a second direction
Pole unit 230, above-mentioned at least two first touch control electrode unit 230 divide at least two first touch control electrode unit groups.
Illustratively, as shown in Figure 2 A, wherein each first touch control electrode block 220 includes two to arrange in a second direction
First touch control electrode unit 230, each first touch control electrode unit 230 form a first touch control electrode unit group；Specifically,
In the embodiment shown in Fig. 2A, including 6 the first touch control electrode blocks 220, i.e. TX1, TX2, TX3, TX4, TX5 and TX6.
Either, as shown in Figure 2 B, the first touch control electrode block 220 includes at least three first to arrange in a second direction
Touch control electrode unit 230, the first touch control electrode of odd number unit 230 form first the first touch control electrode unit group, and
The first touch control electrode of even number unit 230 forms second the first touch control electrode unit group, specifically, real shown in Fig. 2 B
It applies in example, is touched including 6 the first touch control electrode blocks 220, i.e. TX1, TX2, TX3, TX4, TX5 and TX6, and by each first
Control electrode block 220 divides for 8 the first touch control electrode units 230, wherein first touch-control of odd numbers such as the 1st, the 3rd, the 5th and the 7th
Electrode unit 230 forms first the first touch control electrode unit group, even numbers the first touch-control electricity such as the 2nd, the 4th, the 6th and the 8th
Pole unit forms second the first touch control electrode unit group.It is, of course, also possible to be set as drawing each first touch control electrode block 220
It is divided into more first touch control electrode units 230, or by the first touch control electrode unit of each first touch control electrode block 220
230 are divided into more first touch control electrode unit groups.
Touch panel provided in an embodiment of the present invention, further includes a plurality of touch-control cabling 240, every touch-control cabling 240 and each
A first touch control electrode unit group is arranged in a one-to-one correspondence, at least two first touch control electrode units group respectively with corresponding touch-control
Cabling 240 is electrically connected.Such as shown in Fig. 2A, first the first touch control electrode unit 230 of each first touch control electrode block 220
Be electrically connected with a touch-control cabling 240, second of each first touch control electrode block 220 the first touch control electrode unit 230 with it is another
One touch-control cabling 240 is electrically connected；Either, as shown in Figure 2 B, the odd number first of each first touch control electrode block 220
Touch control electrode unit 230 is electrically connected with a touch-control cabling 240, the first touch-control of even number of each first touch control electrode 220
Electrode unit 230 is electrically connected with another touch-control cabling 240.
The embodiment of the present invention by setting on the first substrate it is multiple along first direction arrange, extend in a second direction
First touch control electrode block 220, each first touch control electrode block include at least two first touch control electrodes arranged in a second direction
Unit 230, at least two first touch control electrode units 230 divide at least two first touch control electrode unit groups, and are arranged more
Touch-control cabling 240, at least two first touch control electrode unit groups are electrically connected with corresponding touch-control cabling 240 respectively.By right
First touch control electrode unit 230 of each touch control electrode block 220 is grouped, and obtains multiple first touch control electrode unit groups, and
Corresponding touch-control cabling 240 is respectively set, electric signal is sent to corresponding first touch control electrode unit group by touch-control cabling 240
Carry out charge or discharge, be able to solve touch control electrode block itself in the prior art capacitor is larger etc. that brings are charged or put
The problem of time when electric is longer, impacts to display effect reduces the influence to display effect.
In addition, as shown in Figure 2 A and 2 B, touch panel provided in an embodiment of the present invention, including display area 211 and enclose
Non-display area 212 around the display area, therein, multiple first touch control electrode blocks 220 are arranged in display area 211.
Fig. 3 A is the structural schematic diagram one of another touch panel provided in an embodiment of the present invention, and Fig. 3 A is shown in Fig. 2A
On the basis of embodiment, increase multiple first switch units 250,260 and of driving chip in the non-display area 212 of first substrate
At least two control cablings 270；Fig. 3 B is the structural schematic diagram two of another touch panel provided in an embodiment of the present invention, Fig. 3 B
To increase multiple first switch units 250, driving in the non-display area of first substrate on the basis of Fig. 3 A illustrated embodiment
Chip 260 and at least two control cablings 270.
Specifically, as shown in Figure 3A and Figure 3B, the non-display area on first substrate 210 is provided with multiple first switch lists
Member 250, driving chip 260 and at least two controls cablings 270, i.e. SW1 and SW2.First switch unit 250 and touch-control cabling
240 are arranged in a one-to-one correspondence, and the control terminal of first switch unit 250 is electrically connected with control cabling 270, first switch unit 250
Input terminal is electrically connected with driving chip 260, and the output end of first switch unit 240 is electrically connected with corresponding touch-control cabling 240.
Wherein, control cabling 270 can be respectively set in above-mentioned each first switch unit 250, which divides
It is not electrically connected with the control terminal of corresponding first switch unit 250, alternatively, optionally, as shown in Figure 3A and Figure 3B, difference first
The control terminal and same control of the corresponding first switch unit 250 of identical first touch control electrode unit group in touch control electrode block 220
Cabling 270 processed is electrically connected, and the benefit being arranged in this way is, it is possible to reduce needed on the item number and driving chip of control cabling 270
Port number, conducive to realize touch panel narrow frame design and reduce cost.First switch in the embodiment of the present invention
Unit 240 can be thin film transistor (TFT), and the control terminal of the first switch unit 240 is the grid of thin film transistor (TFT), first switch
The input terminal of unit 240 is the source electrode (or drain electrode) of thin film transistor (TFT), and the output end of first switch unit 240 is thin film transistor (TFT)
Drain electrode (or source electrode).
Fig. 3 C is the structural schematic diagram three of another touch panel provided in an embodiment of the present invention, and Fig. 3 D is that the present invention is implemented
The structural schematic diagram four for another touch panel that example provides.As shown in Figure 3 C, in touch panel provided in an embodiment of the present invention,
The input terminal of at least two first switches unit 250 corresponding with the same first touch control electrode block 220 is electrically connected to each other, then
It is electrically connected with control chip 260.The benefit being arranged in this way is, it is possible to reduce the port number needed on driving chip 260.
Touch panel provided in an embodiment of the present invention can be applied in mutual capacitance type touch technology, i.e., in above-mentioned Fig. 2A, figure
On the basis of touch panel shown in 2B, Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D, further include it is multiple arrange in a second direction, along first
The second touch control electrode block that direction extends, i.e. the second touch control electrode block are mutually perpendicular to the first touch control electrode block, and are intersected and set
It sets.
Fig. 4 A is the structural schematic diagram one of another touch panel provided in an embodiment of the present invention, and Fig. 4 B is that the present invention is implemented
The structural schematic diagram two for another touch surface that example provides.As shown in Figure 4 A and 4 B shown in FIG., it is provided in an embodiment of the present invention another
Touch panel, further includes multiple second touch control electrode blocks 280 arranged, extended in a first direction in a second direction, and at least two
Second touch control electrode block 280 constitutes a second touch control electrode block group, the difference second in the same second touch control electrode block group
Touch control electrode block 320 intersects from the first touch control electrode unit 230 of different first touch control electrode unit groups respectively.Specifically,
It is as shown in Figure 4 A, it is arranged in the first touch control electrode block 220 wherein along set-up mode described in Fig. 2A, Fig. 3 A, i.e., each the
One touch control electrode block 220 includes two the first touch control electrode units 230 arranged in a second direction, each first touch control electrode list
Member 230 formed a first touch control electrode unit group when, altogether include 8 second touch control electrode blocks, RX1a, RX1b, RX2a,
RX2b, RX3a, RX3b, RX4a, RX4b, 8 second touch control electrode blocks are divided into four second touch control electrode block groups, and each second
Touch control electrode block group includes two second touch control electrode blocks 280, is intersected respectively from the first different touch control electrode units 230,
Wherein first second touch control electrode block group RX1 includes RX1a, RX1b, second second touch control electrode block group RX2 include RX2a,
RX2b, third second touch control electrode block group RX3 include RX3a, RX3b, and the 4th second touch control electrode block group RX4 includes
RX4a、RX4b。
Either, as shown in Figure 4 B, it is set in the first touch control electrode block wherein along set-up mode described in Fig. 2 B, Fig. 3 B
It sets, i.e., the described first touch control electrode block 220 includes at least three first touch control electrode units 230 arranged in a second direction, the
The first touch control electrode of odd number unit 230 forms first the first touch control electrode unit group and even number the first touch-control electricity
When pole unit 230 forms second the first touch control electrode unit group, adjacent two the second touch-controls in a second direction therein
Electrode block 280 forms a second touch control electrode block group, and two adjacent second touch control electrode blocks 280 are touched with first respectively
Even number the first touch control electrode unit arranged in a second direction in control electrode block 220 intersects and odd number first touches
Control electrode unit intersects.In the embodiment shown in Fig. 4 B, altogether include 8 second touch control electrode block RX1a, RX1b, RX2a,
RX2b, RX3a, RX3b, RX4a, RX4b, 8 second touch control electrode blocks are divided into four second touch control electrode block groups, and each second
Touch control electrode block group includes two second touch control electrode blocks 280, is intersected respectively from the first different touch control electrode unit groups,
In first second touch control electrode block group RX1 include RX1a, RX1b, second second touch control electrode block group RX2 include RX2a,
RX2b, third second touch control electrode block group RX3 include RX3a, RX3b, and the 4th second touch control electrode block group RX4 includes
RX4a,RX4b.Wherein RX1a, RX2a, RX3a and RX4a respectively with the first touch control electrode of odd number unit 230, i.e., the 1st, 3,5
It intersects with 7 the first touch control electrode units 230, and RX1b, RX2b, RX3b and RX4b are electric with the first touch-control of even number respectively
Pole unit 230, i.e., the the 2nd, 4,6 and 8 the first touch control electrode unit 230 intersect.
In the embodiment shown in Fig. 4 A and Fig. 4 B, by least two second touch control electrode block combination layer second touch control electrodes
The form of block group, can be needed for number of leads and corresponding driving chip required for effectively few second touch control electrode block
The port number wanted, so as to the technical effect for reaching narrow frame He reducing cost.
Fig. 5 A is the schematic cross-section one of also a kind of touch panel provided in an embodiment of the present invention, and Fig. 5 B is that the present invention is implemented
The schematic cross-section two for also a kind of touch panel that example provides, shown in Fig. 5 A and Fig. 5 B, touch surface provided in an embodiment of the present invention
Plate further includes the second substrate outside including first substrate 210, and the first touch control electrode block 220 of setting on the first substrate
410, and the second touch control electrode block 280 being arranged in the second substrate 410, as shown in Figure 5A, the second touch control electrode block 280
Side of the second substrate 410 towards first substrate 210 is set, or as shown in Figure 5A, which sets
Set the side in the second substrate 410 backwards to first substrate 210.
In addition, the touch panel that the above-mentioned each embodiment of the present invention provides can be liquid crystal display panel or OLED display surface
Plate, it can be applied in LCD technology and OLED display technology.
And it is further, the first substrate in the above embodiment of the present invention can be array substrate.
The case where for LCD technology is applied to, the present invention implement in the array substrate in embodiment to may include public affairs
Common electrode layer, the common electrode layer include multiple public electrode blocks, and it is above-mentioned each that multiple public electrode block is multiplexed with the present invention
Multiple first touch control electrode blocks in embodiment individually increase technique the first touch control electrode of preparation so as to be implemented without
Block can simplify manufacture craft, reduce the thickness of touch panel.
Fig. 6 A is the structural schematic diagram one of array substrate provided in an embodiment of the present invention, and Fig. 6 B provides for the embodiment of the present invention
Array substrate structural schematic diagram two.Specifically, as shown in Figure 6 A and 6 B, can also be in the array substrate including a plurality of
Arrange in a second direction, the scan line 310 that extends in a first direction and it is a plurality of arrange along first direction, extend in a second direction
Data line 320, i.e., the first touch control electrode block 220 mentioned in the above embodiment of the present invention is along the direction parallel with data line 320
Setting, and the second touch control electrode block for being arranged in the second substrate, can be arranged along the direction parallel with scan line 310,
And multiple first touch control electrode blocks 220 therein can be used as touch-driven electrode, driving chip is sent out to the first touch control electrode block
Touch drive signal is sent, and receives touch control detection signal from second touch control electrode block.
In the embodiment of the present invention, for the touch panel that above-mentioned each embodiment provides, when carrying out touch control detection, successively
The first touch drive signal is sent to each first touch control electrode block, although each first touch control electrode block includes multiple the at this time
One touch control electrode unit group, wherein difference the first touch control electrode unit group of same first touch control electrode block can receive this simultaneously
First touch drive signal.At this point, each second touch control electrode block group is monitored simultaneously, if from a second touch control electrode block group
Touch control detection signal is received, still cannot be distinguished is which second touch control electrode block obtains from the second touch control electrode block group
The touch control detection signal arrived then needs timesharing different first touch-controls into the first touch control electrode block corresponding from touch control detection signal
Electrode unit group sends the second touch drive signal, with the clear touch control detection letter obtained from which second touch control electrode block
Number, so that it is determined that position of touch.
Specifically, Fig. 7 A is the driving method of touch panel in the embodiment of the present invention for touch panel shown in Fig. 4 A
Schematic diagram one, Fig. 7 B are the driving method schematic diagram two of touch panel in the embodiment of the present invention.In the present embodiment, referring to Fig. 4 A and
It, will be with first the first touch-control in each first touch control electrode block 220 by controlling first control cabling SW1 shown in Fig. 7 A
The corresponding first switch unit 250 of electrode unit group is fully open, and by control Article 2 control cabling SW2, will with it is each
The corresponding first switch unit 250 of second the first touch control electrode unit group is fully open in a first touch control electrode block 220, drives
Dynamic chip 260 is by driving cabling 240 successively to each first touch control electrode block 220, i.e. TX1, TX2, TX3, TX4, TX5, TX6
Touch drive signal is sent, first time touch control detection is carried out.If at this point, being connect when sending touch drive signal to TX2 from RX2
It receives touch control detection signal, but still can not judge, be or the touch control detection signal received from RX2b from RX2a；And
When sending touch drive signal to TX5, touch control detection signal is received from RX1, but still can not be judged, is from RX1a, also
It is the touch control detection signal received from RX1b.It then will do it second of touch control detection, continue to send touch-control drive to TX2 and TX5
Dynamic signal can control cabling SW2 by first control cabling SW1 and Article 2 at this time, first to TX2 as shown in Figure 7 B
First the first touch control electrode unit group, i.e. first the first touch control electrode unit 230 send touch drive signal, then again
To second the first touch control electrode unit group of TX2, i.e. second the first touch control electrode unit 230 sends touch drive signal,
If receiving touch control detection signal in the latter period at this time, may determine that be RX2b and TX2 crossover location be touch-control
Position；And first to first the first touch control electrode unit group of TX5, i.e. first the first touch control electrode unit 230 sends touching
Driving signal is controlled, then again to second the first touch control electrode unit group of TX5, i.e. second the first touch control electrode unit 230
It sends touch drive signal and may determine that it is RX1a and TX5 if receiving touch control detection signal in the previous period at this time
Crossover location be position of touch.
Specifically, approving for touch panel shown in Fig. 4 B and referring to above-mentioned Fig. 7 A and Fig. 7 B.In the present embodiment, reference
It, will be with first first touching in each first touch control electrode block 220 by first control cabling SW1 shown in Fig. 4 A and Fig. 7 A
It is fully open to control the corresponding first switch unit of electrode unit group, and cabling SW2 is controlled by Article 2, it will be with each first
The corresponding first switch unit of second the first touch control electrode unit group is fully open in touch control electrode block 220, and driving chip is logical
Cabling overdrive successively to each first touch control electrode block 220, i.e. TX1, TX2, TX3, TX4, TX5, TX6 sends touch-control driving letter
Number, carry out first time touch control detection.If at this point, receiving touch control detection letter from RX2 when sending touch drive signal to TX2
Number, but still can not judge, it is or the touch control detection signal received from RX2b from RX2a, and sending touch-control to TX5
When driving signal, touch control detection signal is received from RX1, but still can not judge, be or to be received from RX1a from RX1b
Touch control detection signal.It then will do it second of touch control detection, continue to send touch drive signal to TX2 and TX5, such as Fig. 7 B institute
Show, cabling SW2 can be controlled by first control cabling SW1 and Article 2 at this time, first to first first touching of TX2
It controls electrode unit group and sends touch drive signal, then send touch-control to second the first touch control electrode unit group of TX2 again and drive
Dynamic signal, if receiving touch control detection signal in the latter period at this time, may determine that be RX2b and TX2 crossover location
For position of touch；And touch drive signal first is sent to first the first touch control electrode unit group of TX5, then again to TX5
Second the first touch control electrode unit group send touch drive signal, if receiving touch control detection in the previous period at this time
Signal, then may determine that be RX1a and TX5 crossover location be position of touch.
In addition, being multiplexed with the situation of the first touch control electrode block, this hair for the above-mentioned public electrode block by array substrate
In bright embodiment, the touch panel working time section in the embodiment of the present invention can be divided into touch-control period and display period,
Within the touch-control period, driving chip in the manner described above to each first touch control electrode block send touch drive signal, and
It shows in the period, driving chip sends public voltage signal to each first touch control electrode block simultaneously, at this time according to existing
The first touch control electrode block in technology, since self-capacitance is larger, the time that voltage thereon is restored to common voltage can become
It is long, it is easy to cause adverse effect to display, using technical solution provided in an embodiment of the present invention, the first touch control electrode block is divided into
Multiple first touch control electrode unit groups, reduce its capacitance, and being easy when being sent to it public voltage signal respectively quickly will be each
A first touch control electrode block reverts to common voltage, and reduction is influenced caused by display.
The embodiment of the invention also provides a kind of touch control display apparatus, can be including touching described in any of the above-described embodiment
Control panel.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (15)
1. a kind of touch panel characterized by comprising
First substrate, the first substrate include display area and non-display area；
Multiple along first direction arrangement, the first touch control electrode block extended in a second direction on the first substrate is set,
Each first touch control electrode block includes at least two first touch control electrode units arranged in a second direction, and described at least two
A first touch control electrode unit is divided at least two first touch control electrode unit groups, wherein the first direction and described second
There are angles between direction；A plurality of touch-control cabling is arranged in a one-to-one correspondence with each first touch control electrode unit group, and it is described at least
Two the first touch control electrode unit groups are electrically connected with corresponding touch-control cabling respectively；
Second touch control electrode blocks that are multiple to arrange in a second direction, extending in a first direction, at least two second touch control electrode blocks
Constitute a second touch control electrode block group, each second touch control electrode block phase in each second touch control electrode block group
Mutually electrical connection, different second touch control electrode blocks in the same second touch control electrode block group respectively from different first touch control electrode lists
The first touch control electrode unit in tuple overlaps mutually, and every group of second touch control electrode block group is electrically connected with corresponding lead respectively；
The non-display area is provided with multiple first switch units, driving chip and at least two control cablings, and described first
Switch unit is arranged in a one-to-one correspondence with the touch-control cabling, and the control terminal of the first switch unit is electrically connected with the control cabling
Connect, the input terminal of the first switch unit is electrically connected with the driving chip, the output end of the first switch unit with it is right
The touch-control cabling electrical connection answered.
2. touch panel according to claim 1, which is characterized in that including display area and around the display area
Non-display area, the multiple first touch control electrode block are arranged in display area.
3. touch panel according to claim 1, which is characterized in that corresponding at least with the same first touch control electrode block
The input terminal of two first switch units is electrically connected to each other.
4. touch panel according to claim 1, which is characterized in that identical first touch-control in different first touch control electrode blocks
The control terminal of the corresponding first switch unit of electrode unit group is electrically connected with same control cabling.
5. touch panel according to claim 1 to 4, which is characterized in that the first touch control electrode block includes along
Two the first touch control electrode units of two directions arrangement, each first touch control electrode unit form first touch control electrode
Unit group；Alternatively,
The first touch control electrode block includes at least three first touch control electrode units arranged in a second direction, odd number institute
It states the first touch control electrode unit and forms the first touch control electrode list described in first the first touch control electrode unit group and even number
Member forms second the first touch control electrode unit group.
6. touch panel according to claim 1, which is characterized in that if the first touch control electrode block includes along second party
To two the first touch control electrode units of arrangement, each first touch control electrode unit forms a first touch control electrode unit
Group, then each second touch control electrode block group includes two second touch control electrode blocks, electric with described two first touch-controls respectively
Pole unit intersects；
If the first touch control electrode block includes at least three first touch control electrode units arranged in a second direction, odd number
The first touch control electrode unit forms the first touch control electrode list described in a first touch control electrode unit group and even number
Member forms another first touch control electrode unit group, then adjacent two second touch control electrode blocks form one in a second direction
A second touch control electrode block group, and two adjacent second touch control electrode blocks respectively in the first touch control electrode block along second party
Intersect to even number the first touch control electrode unit of arrangement and odd number the first touch control electrode unit intersects.
7. touch panel according to claim 1, which is characterized in that further include be oppositely arranged with the first substrate
Side of the second substrate towards the first substrate or backwards is arranged in two substrates, the multiple second touch control electrode block
The side of the first substrate.
8. touch panel according to claim 7, which is characterized in that the touch panel is liquid crystal display panel or OLED
Display panel.
9. touch panel according to claim 8, which is characterized in that the first substrate is array substrate.
10. touch panel according to claim 9, which is characterized in that include common electrode layer, institute in the array substrate
Stating common electrode layer includes multiple public electrode blocks, and the multiple public electrode block is multiplexed with the multiple first touch control electrode
Block.
11. touch panel according to claim 9, which is characterized in that further include a plurality of in the array substrate along second
Direction arrangement, the scan line extended in a first direction and a plurality of along first direction arrangement, the data line extended in a second direction.
12. touch panel according to claim 1, which is characterized in that the multiple first touch control electrode block is touch-control drive
Moving electrode, a plurality of second touch control electrode block are touch detection electrodes.
13. touch panel according to claim 12, which is characterized in that when touch control detection, successively to each first touch-control
Electrode block sends the first touch drive signal, wherein difference the first touch control electrode unit group of the same first touch control electrode block is same
When receive first touch drive signal.
14. touch panel according to claim 13, which is characterized in that if being received from a second touch control electrode block group
Touch control detection signal, then timesharing different first touch control electrodes into the first touch control electrode block corresponding from the touch control detection signal
Unit group sends the second touch drive signal.
15. a kind of touch control display apparatus, which is characterized in that including any touch panel of claim 1-14.
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| CN201610066443.XA CN105760013B (en) | 2016-01-29 | 2016-01-29 | Touch panel and touch control display apparatus |
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| CN201610066443.XA CN105760013B (en) | 2016-01-29 | 2016-01-29 | Touch panel and touch control display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107506081A (en) * | 2017-08-31 | 2017-12-22 | 广东欧珀移动通信有限公司 | Array base palte, touch-control display panel and electronic equipment |
| CN108268175A (en) * | 2018-01-19 | 2018-07-10 | 昆山国显光电有限公司 | Touch-control structure, touch screen and touch control display apparatus |
| KR102546310B1 (en) * | 2018-07-16 | 2023-06-21 | 엘지디스플레이 주식회사 | Display device with touch sensor |
| CN112130704A (en) * | 2019-06-25 | 2020-12-25 | 陕西坤同半导体科技有限公司 | Touch display substrate, driving method thereof, display device and electronic equipment |
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| CN103941450A (en) * | 2014-02-20 | 2014-07-23 | 深圳市华星光电技术有限公司 | Touch display panel and touch display device |
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| CN104598080A (en) * | 2015-02-13 | 2015-05-06 | 重庆京东方光电科技有限公司 | Touch-control display panel and driving method and display device thereof |
| CN105094487A (en) * | 2015-08-13 | 2015-11-25 | 京东方科技集团股份有限公司 | Touch screen and control method and control device thereof and touch display device |
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| JP2003330618A (en) * | 2002-05-16 | 2003-11-21 | Sony Corp | Input method and input device |
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| CN103941450A (en) * | 2014-02-20 | 2014-07-23 | 深圳市华星光电技术有限公司 | Touch display panel and touch display device |
| CN104391600A (en) * | 2014-11-06 | 2015-03-04 | 京东方科技集团股份有限公司 | Embedded touch screen and display device |
| CN104598080A (en) * | 2015-02-13 | 2015-05-06 | 重庆京东方光电科技有限公司 | Touch-control display panel and driving method and display device thereof |
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